Carroll E. Joseph

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Leetonia, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Dart having bristles and a scraper
- Patent number D831910
- Issue date Oct 23, 2018
- National Heat Exchange Cleaning Corp.
- Brian D. Antal
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Tube cleaning dart having blades
- Patent number 9,862,011
- Issue date Jan 9, 2018
- National Heat Exchange Cleaning Corporation
- Brian D. Antal
- B08 - CLEANING
Information Patent Grant
Dart for cleaning tubes
- Patent number D807596
- Issue date Jan 9, 2018
- National Heat Exchange Cleaning Corporation
- Brian D. Antal
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Dart having blades for cleaning tubes
- Patent number D807597
- Issue date Jan 9, 2018
- National Heat Exchange Cleaning Corporation
- Brian D. Antal
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Method and system for cleaning heat exchanger tube bundles
- Patent number 7,575,641
- Issue date Aug 18, 2009
- National Heat Exchange Cleaning Corp.
- Carroll E. Joseph
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Tube Cleaning Dart Having Blades
- Publication number 20160221052
- Publication date Aug 4, 2016
- National Heat Exchange Cleaning Corporation
- Brian D. Antal
- B08 - CLEANING
Information Patent Application
Tube Cleaning Dart
- Publication number 20160121378
- Publication date May 5, 2016
- National Heat Exchange Cleaning Corporation
- Brian D. Antal
- B08 - CLEANING
Information Patent Application
METHOD AND SYSTEM FOR CLEANING HEAT EXCHANGER TUBE BUNDLES
- Publication number 20060185691
- Publication date Aug 24, 2006
- National Heat Exchange Cleaning Corp.
- Carroll E. Joseph
- B08 - CLEANING